Peritoneal Disorder

**Semantic type:** Disease or Syndrome

**Definition:** A non-neoplastic or neoplastic disorder that affects the peritoneum. Representative examples of non-neoplastic disorders include peritonitis and panniculitis. Representative examples of neoplastic disorders include adenomatoid tumor, primary peritoneal carcinoma, metastatic carcinoma to the peritoneum, and malignant mesothelioma.

**Synonyms:** - Peritoneal Disease